*{
  padding: 0;
  margin: 0;
}
body{
  color: #333;
}
.header{
  background-image: url('../images/header-cities.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  width: 100%;
  height: 700px;
}

.common-heading-tint {
  position: absolute;
  top: 0;
  width: 100%;
  height: 700px;
  background: rgba(58, 181, 74, .75);
}

.layut{
  width: 1000px;
  margin: 0 auto;
}

.nav{
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
}
.nav .name{
  padding-top: 20px;
}
.nav .name img{
  width: 100px;
  height: 80px;
}
.zeren{
  padding-bottom: 60px;
  overflow: hidden;
}
.about p{
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 30px;
}
.zeren h3{
  text-align: center;
  line-height: 1;
  padding-top: 70px;
  font-size: 46px;
  font-weight: 500;
  margin: 0 0 72px;
}
.zeren .item{
  float: left;
  width: 320px;
  margin-left: 20px;
}
.zeren .item1{
  margin-left: 0;
}
.zeren img{
  width: 320px;
  height: 210px;
  margin-bottom: 20px;
}
.zeren .title{
  font-size: 18px;
  text-align: center;
  margin-bottom: 15px;
}
.zeren .desc{
  font-size: 14px;
  color: #666;
  line-height: 22px;
}
.footer-miscs{
  border-top: 1px solid #eee;
  background-color: #F8F8F8;
  line-height: 30px;
  text-align: center;
  font-size: 14px;
  color: #666;
  padding: 50px 0;
}

.about{
  background-color: #f6f6f6
}
